momot diadémový Momotus lessonii

Large motmot of tropical lowland forest and edge, mainly in humid areas. Perches low to high, usually in shady areas. Blue crown with a big black central patch, unlike solid blue of Blue-capped Motmot, which occurs to the north. Plumage overall less contrasting in pattern than Turquoise-browed Motmot, with much smaller tail rackets. The name ‘motmot’ comes from double-hooting call of this species, which can sound like an owl, and is mainly uttered around dawn.